1281360960

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3677}}^1$

素因数の和:3722

約数の個数: 252

約数和(自身を含む): 4845757644

約数和(自身を除く): 3564396684

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 121, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 242, 264, 288, 320, 330, 352, 360, 363, 396, 440, 480, 484, 495, 528, 576, 605, 660, 704, 720, 726, 792, 880, 960, 968, 990, 1056, 1089, 1210, 1320, 1440, 1452, 1584, 1760, 1815, 1936, 1980, 2112, 2178, 2420, 2640, 2880, 2904, 3168, 3520, 3630, 3677, 3872, 3960, 4356, 4840, 5280, 5445, 5808, 6336, 7260, 7354, 7744, 7920, 8712, 9680, 10560, 10890, 11031, 11616, 14520, 14708, 15840, 17424, 18385, 19360, 21780, 22062, 23232, 29040, 29416, 31680, 33093, 34848, 36770, 38720, 40447, 43560, 44124, 55155, 58080, 58832, 66186, 69696, 73540, 80894, 87120, 88248, 110310, 116160, 117664, 121341, 132372, 147080, 161788, 165465, 174240, 176496, 202235, 220620, 235328, 242682, 264744, 294160, 323576, 330930, 348480, 352992, 364023, 404470, 441240, 444917, 485364, 529488, 588320, 606705, 647152, 661860, 705984, 728046, 808940, 882480, 889834, 970728, 1058976, 1176640, 1213410, 1294304, 1323720, 1334751, 1456092, 1617880, 1764960, 1779668, 1820115, 1941456, 2117952, 2224585, 2426820, 2588608, 2647440, 2669502, 2912184, 3235760, 3529920, 3559336, 3640230, 3882912, 4004253, 4449170, 4853640, 5294880, 5339004, 5824368, 6471520, 6673755, 7118672, 7280460, 7765824, 8008506, 8898340, 9707280, 10589760, 10678008, 11648736, 12943040, 13347510, 14237344, 14560920, 16017012, 17796680, 19414560, 20021265, 21356016, 23297472, 26695020, 28474688, 29121840, 32034024, 35593360, 38829120, 40042530, 42712032, 53390040, 58243680, 64068048, 71186720, 80085060, 85424064, 106780080, 116487360, 128136096, 142373440, 160170120, 213560160, 256272192, 320340240, 427120320, 640680480, 1281360960]

約数ペア:

[(1, 1281360960), (2, 640680480), (3, 427120320), (4, 320340240), (5, 256272192), (6, 213560160), (8, 160170120), (9, 142373440), (10, 128136096), (11, 116487360), (12, 106780080), (15, 85424064), (16, 80085060), (18, 71186720), (20, 64068048), (22, 58243680), (24, 53390040), (30, 42712032), (32, 40042530), (33, 38829120), (36, 35593360), (40, 32034024), (44, 29121840), (45, 28474688), (48, 26695020), (55, 23297472), (60, 21356016), (64, 20021265), (66, 19414560), (72, 17796680), (80, 16017012), (88, 14560920), (90, 14237344), (96, 13347510), (99, 12943040), (110, 11648736), (120, 10678008), (121, 10589760), (132, 9707280), (144, 8898340), (160, 8008506), (165, 7765824), (176, 7280460), (180, 7118672), (192, 6673755), (198, 6471520), (220, 5824368), (240, 5339004), (242, 5294880), (264, 4853640), (288, 4449170), (320, 4004253), (330, 3882912), (352, 3640230), (360, 3559336), (363, 3529920), (396, 3235760), (440, 2912184), (480, 2669502), (484, 2647440), (495, 2588608), (528, 2426820), (576, 2224585), (605, 2117952), (660, 1941456), (704, 1820115), (720, 1779668), (726, 1764960), (792, 1617880), (880, 1456092), (960, 1334751), (968, 1323720), (990, 1294304), (1056, 1213410), (1089, 1176640), (1210, 1058976), (1320, 970728), (1440, 889834), (1452, 882480), (1584, 808940), (1760, 728046), (1815, 705984), (1936, 661860), (1980, 647152), (2112, 606705), (2178, 588320), (2420, 529488), (2640, 485364), (2880, 444917), (2904, 441240), (3168, 404470), (3520, 364023), (3630, 352992), (3677, 348480), (3872, 330930), (3960, 323576), (4356, 294160), (4840, 264744), (5280, 242682), (5445, 235328), (5808, 220620), (6336, 202235), (7260, 176496), (7354, 174240), (7744, 165465), (7920, 161788), (8712, 147080), (9680, 132372), (10560, 121341), (10890, 117664), (11031, 116160), (11616, 110310), (14520, 88248), (14708, 87120), (15840, 80894), (17424, 73540), (18385, 69696), (19360, 66186), (21780, 58832), (22062, 58080), (23232, 55155), (29040, 44124), (29416, 43560), (31680, 40447), (33093, 38720), (34848, 36770)]